package com.briup.corejava.day08.pojo;

public class TableTennis extends Ball{
    public int a = 10;
    @Override
    public void play() {
        System.out.println("开始游玩乒乓球游戏");
    }
    public void challenge(){
        System.out.println("挑战模式。。");
    }
}
